package main
import "fmt"
func main(){
	Cfb(1)
}

func Cfb(number int){
	if number == 10{
		return
	}
	for i := 1; i <= number; i++{
		fmt.Printf("%d * %d = %d\t", i, number, i * number)
	}
	fmt.Println()
	Cfb(number + 1)
}
